Enhancer Ignition, 650/701 Yamaha this GPS Module will allow

this GPS Module will allow you to display vehicle speed on your digital dash

and Holley EFI can handle it

while not using timing control

5mm spark plug terminals feature Dual Crimp terminals

keeping you at the front of the field

Enhancer Ignition, 650/701 Yamaha this GPS Module will allowIf you own a Yamaha with a 650 or 701 engine, this Enhancer is a necessity! The Enhancer produces a powerful spark with increased spark duration. Not only does the improved spark energy boost power, but this Enhancer features a more aggressive timing curve for even more power to get you going! At lower rpm you'll notice incredible acceleration and throttle response due to advancing the timing. Then as the rpm increases, the timing is retarded to the